Fix ERR_CONNECTION_CLOSED|unexpectedly closed the connection in Google chrome 

Fix ERR_CONNECTION_CLOSED|unexpectedly closed the connection in Google chrome-err connection closed.This error is occurred in google chrome while try to access the youtube or facebook or google or any https sites and this type errors are commonly occurred in windows 7,windows 8,windows 8.1,windows 10 also.
I get the following error while try to access the youtube in chrome:
This site can’t be reached
www.youtube.com unexpectedly closed the connection.
Try:
Checking the connection
Checking the proxy and the firewall
Running Windows Network Diagnostics
ERR_CONNECTION_CLOSED
Reload HIDE DETAILS
Check your Internet connection
Check any cables and reboot any routers, modems or other network devices you may be using.
Allow Chrome to access the network in your firewall or antivirus settings.
If it is already listed as a program allowed to access the network, try removing it from the list and adding it again.
If you use a proxy server…
Check your proxy settings or contact your network administrator to make sure that the proxy server is working. If you don't believe you should be using a proxy server: Go to the Chrome menu - Settings - Show advanced settings - Change proxy settings… - LAN Settings and deselect "Use a proxy server for your LAN".
Solution:
1.Goto check your internet connectivity cables.
2.Enable mobile data connection.
3.To know the what type of error is occurred please use windows troubleshooter.

Хобби